ATORN SC TiAlSiN HPC hard drill 3xD Ø 7.9 mm x 8 mm x 79 mm HA external

Name: ATORN SC TiAlSiN HPC hard drill 3xD Ø 7.9 mm x 8 mm x 79 mm HA external
Brand: ATORN
SKU: 11154079

Brand: ATORN

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Art.-no. 11154079

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Application

for HPC boring up to 65 HRC

Execution

Advantage

high centring accuracy
special coating for drilling hardened steels up to 65 HRC
extremely hard, low-friction and temperature-resistant TiAlN coating for longer service life
Reinforced core with special tip and cutting chisel edge
No internal coolant feed for higher stability

Product information

HAHN+KOLB Catalogue

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Certificates/ Documents

Brand	ATORN
Cutting edge diameter	7.90 mm
Main EAN Code	4050293453669
Manufacturer Part Number	10912902
Tolerance of cutting edge diameter	h7
Cutting material	SC
Surface	TiAlSiN
Max. drilling depth (D)	3xD
Type	HPC HARD
Coolant supply	External
Tool holding device	HA parallel shank
Angle of the tip	140 Degree
Shank diameter	8 mm
Chip flute length	41 mm
Length	79 mm
f hard 65 HRC	0.07 mm/r
DIN	6537
Gross Weight	0.049 kg

Material groups for cutting values	Description regarding DIN	Strength Class [N/mm²]	Material No.	Vc [m/min]	f [mm/r] with diameter	Suitability
1.00 Steels
1.01 Free machining steel	9 S 20	< 900	1.0711	90-120	0.16-0.22	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	90-120	0.16-0.22	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	90-120	0.16-0.22	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	80-95	0.15-0.21	⚫
1.05 Cast iron	GS-45	<1000	1.0446	60-95	0.15-0.21	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	70-105	0.16-0.22	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	30-60	0.08-0.12
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	30-75	0.08-0.12	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	75-85	0.08-0.12	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	30-70	0.08-0.12	⚫
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	75-110	0.18-0.25	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	60-100	0.13-0.18	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	60-100	0.13-0.18	⚫
6.00 Hard materials
6.01 Hardened steel -55 HRC	x40CrMoV5-1	-55HRC	0.9620	16-28	0.08-0.09	⚫
6.02 Hardened steel -65 HRC	90MnCrV8	<65HRC		10-16	0.06-0.07	⚫